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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Selina Nordberg

Bib: 24387 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Top 37%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:54
3.11 mi
Rank: #19115
Start → 5K
25:54 | 8:21/mi
10K
51:15
6.21 mi
Rank: #18707 (+408)
5K → 10K
25:21 | 8:10/mi
15K
1:17:11
9.32 mi
Rank: #18907 (-200)
10K → 15K
25:56 | 8:21/mi
20K
1:44:22
12.43 mi
Rank: #19359 (-452)
15K → 20K
27:11 | 8:45/mi
HALF
1:50:17
13.11 mi
Rank: #19444 (-85)
20K → HALF
5:55 | 8:41/mi
25K
2:12:21
15.53 mi
Rank: #19849 (-405)
HALF → 25K
22:04 | 9:06/mi
30K
2:41:20
18.64 mi
Rank: #20073 (-224)
25K → 30K
28:59 | 9:20/mi
20M
2:53:55
20.00 mi
Rank: #20086 (-13)
30K → 20M
12:35 | 9:16/mi
21M
3:03:42
21.00 mi
Rank: #20070 (+16)
20M → 21M
9:47 | 9:47/mi
35K
3:10:11
21.75 mi
Rank: #20007 (+63)
21M → 35K
6:29 | 8:40/mi
23M
3:21:49
23.00 mi
Rank: #20018 (-11)
35K → 23M
11:38 | 9:18/mi
24M
3:30:38
24.00 mi
Rank: #19947 (+71)
23M → 24M
8:49 | 8:49/mi
40K
3:38:30
24.85 mi
Rank: #19928 (+19)
24M → 40K
7:52 | 9:13/mi
25.2M
3:41:54
25.20 mi
Rank: #19903 (+25)
40K → 25.2M
3:24 | 9:52/mi
FINISH
3:51:00
26.22 mi
Rank: #19928 (-25)
25.2M → FINISH
9:06 | 8:56/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:17
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:00:43
Pace9:13 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2025:548:2125:54
8:21
-
10K
6.21 mi11:55:4151:158:1525:21
8:10
-0:11
15K
9.32 mi12:21:371:17:118:1725:56
8:21
+0:11
20K
12.43 mi12:48:481:44:228:2427:11
8:45
+0:24
HALF
13.11 mi12:54:431:50:178:255:55
8:41
-0:04
25K
15.53 mi13:16:472:12:218:3222:04
9:06
+0:25
30K
18.64 mi13:45:462:41:208:4028:59
9:20
+0:14
20M
20.00 mi13:58:212:53:558:4212:35
9:16
-0:04
21M
21.00 mi14:08:083:03:428:459:47
9:47
+0:31
35K
21.75 mi14:14:373:10:118:456:29
8:40
-1:07
23M
23.00 mi14:26:153:21:498:4711:38
9:18
+0:38
24M
24.00 mi14:35:043:30:388:478:49
8:49
-0:29
40K
24.85 mi14:42:563:38:308:487:52
9:13
+0:24
25.2M
25.20 mi14:46:203:41:548:493:24
9:52
+0:39
FINISH
26.22 mi14:55:263:51:008:509:06
8:56
-0:56

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:10 /mi

Average Pace

8:49 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:29:35

39% of race

Time at Steady Pace

1:07:10

29% of race

Time at Slower Pace

1:14:15

32% of race

Average Pace: 8:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:30:2025:548:2125:54
8:21
#19115
10K
6.21 mi11:55:4151:158:1525:21
8:10
#18707
15K
9.32 mi12:21:371:17:118:1725:56
8:21
#18907
20K
12.43 mi12:48:481:44:228:2427:11
8:45
#19359
HALF
13.11 mi12:54:431:50:178:255:55
8:41
#19444
25K
15.53 mi13:16:472:12:218:3222:04
9:06
#19849
30K
18.64 mi13:45:462:41:208:4028:59
9:20
#20073
20M
20.00 mi13:58:212:53:558:4212:35
9:16
#20086
21M
21.00 mi14:08:083:03:428:459:47
9:47
#20070
35K
21.75 mi14:14:373:10:118:456:29
8:40
#20007
23M
23.00 mi14:26:153:21:498:4711:38
9:18
#20018
24M
24.00 mi14:35:043:30:388:478:49
8:49
#19947
40K
24.85 mi14:42:563:38:308:487:52
9:13
#19928
25.2M
25.20 mi14:46:203:41:548:493:24
9:52
#19903
FINISH
26.22 mi14:55:263:51:008:509:06
8:56
#19928
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi191157152715219292(Top 66%)7209(Top 57%)7209(Top 758%)
10K6.21 mi3.10 mi18707+4086895+2576895+25718358(Top 63%)6671(Top 53%)6671(Top 701%)
15K9.32 mi3.11 mi18907-2007002-1077002-10719292(Top 66%)7209(Top 57%)7209(Top 758%)
20K12.43 mi3.11 mi19359-4527266-2647266-26420708(Top 71%)7995(Top 64%)7995(Top 841%)
HALF13.11 mi0.68 mi19444-857310-447310-4421230(Top 73%)8229(Top 65%)8229(Top 865%)
25K15.53 mi2.42 mi19849-4057550-2407550-24021622(Top 75%)8483(Top 67%)8483(Top 892%)
30K18.64 mi3.11 mi20073-2247691-1417691-14121057(Top 73%)8289(Top 66%)8289(Top 872%)
20M20.00 mi1.36 mi20086-137711-207711-2020143(Top 69%)7883(Top 63%)7883(Top 829%)
21M21.00 mi1.00 mi20070+167719-87719-819704(Top 68%)7697(Top 61%)7697(Top 809%)
35K21.75 mi0.75 mi20007+637693+267693+2618509(Top 64%)7172(Top 57%)7172(Top 754%)
23M23.00 mi1.25 mi20018-117720-277720-2719832(Top 68%)7906(Top 63%)7906(Top 831%)
24M24.00 mi1.00 mi19947+717706+147706+1418645(Top 64%)7325(Top 58%)7325(Top 770%)
40K24.85 mi0.85 mi19928+197711-57711-519320(Top 67%)7737(Top 62%)7737(Top 814%)
25.2M25.20 mi0.35 mi19903+257701+107701+1018921(Top 65%)7522(Top 60%)7522(Top 791%)
FINISH26.22 mi1.02 mi19928-257729-287729-2820236(Top 70%)8200(Top 65%)8200(Top 862%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19292

Females

7209

F55-59

7209

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18358

Females

6671

F55-59

6671

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19292

Females

7209

F55-59

7209

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20708

Females

7995

F55-59

7995

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21230

Females

8229

F55-59

8229

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21622

Females

8483

F55-59

8483

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21057

Females

8289

F55-59

8289

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20143

Females

7883

F55-59

7883

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19704

Females

7697

F55-59

7697

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18509

Females

7172

F55-59

7172

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19832

Females

7906

F55-59

7906

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18645

Females

7325

F55-59

7325

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19320

Females

7737

F55-59

7737

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18921

Females

7522

F55-59

7522

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20236

Females

8200

F55-59

8200

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1438*
Passed By
1446
Net Change
-813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19115
5K → 10K530*122+408#19115#18707
10K → 15K100200-200#18707#18907
15K → 20K57200-452#18907#19359
20K → HALF893-85#19359#19444
HALF → 25K47200-405#19444#19849
25K → 30K120200-224#19849#20073
30K → 20M93106-13#20073#20086
20M → 21M8569+16#20086#20070
21M → 35K7411+63#20070#20007
35K → 23M8394-11#20007#20018
23M → 24M9928+71#20018#19947
24M → 40K6849+19#19947#19928
40K → 25.2M3813+25#19928#19903
25.2M → FINISH3661-25#19903#19928
TOTALS1438*1446-813

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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